C. Humphreys

Opioid dependence in myenteric neurons innervating the circular muscle of guinea-pig ileum

M. Costa, S. Johnson, C. Humphreys, 2004, Naunyn-Schmiedeberg's Archives of Pharmacology.

Sustained nerve-mediated contractions of guinea-pig ileum during morphine withdrawal by washout.

M. Costa, S. Johnson, C. Humphreys, 1987, European journal of pharmacology.

Opioid mu and kappa receptors on axons of cholinergic excitatory motor neurons supplying the circular muscle of guinea-pig ileum

C. M. Humphreys, M. Costa, S. Johnson, 1988, Naunyn-Schmiedeberg's Archives of Pharmacology.

Inhibitory effects of opioids in a circular muscle-myenteric plexus preparation of guinea-pig ileum

C. M. Humphreys, M. Costa, R. Shearman, 1987, Naunyn-Schmiedeberg's Archives of Pharmacology.

Apamin distinguishes two types of relaxation mediated by enteric nerves in the guinea-pig gastrointestinal tract

C. M. Humphreys, M. Costa, J. Furness, 2004, Naunyn-Schmiedeberg's Archives of Pharmacology.

Dissociation of the ascending excitatory reflex from peristalsis in the guinea-pig small intestine

S. Brookes, M. Costa, M. Tonini, 1996, Neuroscience.

Initiation of peristalsis by circumferential stretch of flat sheets of guinea‐pig ileum

S. Brookes, M. Costa, B. N. Chen, 1999, The Journal of physiology.

Propagating contractions of the circular muscle evoked by slow stretch in flat sheets of guinea‐pig ileum

S. Brookes, G. D’Antona, V. Zagorodnyuk, 2001, Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society.

Analysis of motor patterns in the isolated guinea‐pig large intestine by spatio‐temporal maps

S. Brookes, G. D’Antona, C. M. Humphreys, 2001, Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society.